400 Alton Rd #503 is a 3,058 square foot condo with 3 bedrooms and 3 bathrooms. - it last sold on October 31, 2003 for $750,000. Based on Redfin's Miami Beach data, we estimate the home's value is $3,605,533.
CondoProperty Type
2003Year Built
$1,179Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$3,605,533
$2.9M since sold in October 2003$52K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 9.8% higher than the average sale price ($3.29M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Zoning
CPS-4
Intensive Mixed-Use Phased Bayside Commercial District
The commercial performance standards districts are designed to accommodate a range of business, commercial, office and hotel uses, as well as medium to high density residential development pursuant to performance standards which control the permissible type, density or intensity, and mix of development. Performance standards development will allow for modification of requirements affecting certain individual lots; greater flexibility, particularly for large-scale development; large commercial, medium to high density residential and mixed use developments in phases over time where the overall development at a single point in time or in a single instance by private owners would not be practical; providing incentives for provision of certain amenities and for conformance with specified objectives, thereby encouraging more flexible and innovative design and development in accordance with the goals and objectives of the comprehensive plan and the redevelopment plan.
Permitted uses
Include but are not limited to:
Religious facility
Commercial & retail
Housing-Single unit
Housing-Multiple units
Property details
Exterior
Property Information
Subdivision Name: MURANO GRANDE AT PORTOFINO CONDO
Living Sq. Ft: 3,058
Adjusted Gross Sq. Ft: 3,058
Building Sq. Ft: 3,058
# of Units: 1
Legal Description: MURANO GRANDE AT PORTOFINO CONDO UNIT 503 UNDIV 0.55345% INT COMMON ELEMENTS OFF REC 21134-3930 COC 21783-4183 10 2003 1
Lot Information
# of Buildings: 1
Municipality Name: MIAMI BEACH
Zoning Code: 6505
County Use Description: RES - TOT VAL : CONDO - RES
State Use Description: CONDOMINIUM
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 3,058
Stories: —
Lot Size: —
Style: Condo/Co-op
Year Built: 2003
Year Renovated: 2003
County: Miami-Dade County
APN: 0242032650620
Home facts updated by county records on Jul 2, 2026